if you've had a heart attack, be sure to talk to your doctor >>> vice president joe biden is on a mission to ease tensions between china and japan. he met with japan's deputy prime minister tarot aso and other ministers in japan. caroline kennedy was also there. >> high on the jend calming japan's fears about china's new air defense zone in the east china sea. biden actually said he was deeply concerned that beijing wants the u.s., japan, south korea and everyone else for that matter to notify it if planes fly through this extended 600-mile air space. the vice president meets with china's president she ping on wednesday. >> after being on defense for two months on obama care, the white house is now playing offense. the president was battered for two months with bad publicity over the failures of the health care.gov website. >> the white house says it's now time to promote the president's signature health care plan now that the website's fixed and apparently running pretty well. >> that's what they say. that it's running smoothly, but republicans who opposed the health care program came ou